Belt buckle



FIG. 1 is a perspective view of a belt buckle;

FIG. 2 is a front elevation view of FIG. 1, the rear elevation view being a mirror image thereof;

FIG. 3 is a left side elevation view of FIG. 1, the right side elevation view being a mirror image thereof;

FIG. 4 is a top plan view of FIG. 1;

FIG. 5 is a bottom plan view of FIG. 1; and,

FIG. 6 is a perspective view of the belt buckle, shown in use.

The broken lines only shown in FIG. 6 depict environmental subject matter that forms no part of the claimed design, while the remaining broken lines depict portions of the belt buckle that form no part of the claimed design. 

CLAIM The ornamental design for a belt buckle, as shown and described. 